Magnesium Carbonate (CAS 546-93-0) — formula CMgO3, molecular weight 83.97 g/mol; category fine chemicals.
Magnesium Carbonate (CAS 546-93-0) is a chemical raw material in the fine chemicals category. Its molecular formula CMgO3 comprises 1 C, 1 Mg, 3 O atoms. Its molecular weight is about 83.97 g/mol. Reported physicochemical data: melting point around 990 °C. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 546-93-0 |
|---|---|
| Molecular Formula | CMgO3 |
| Molecular Weight | 83.97 g/mol |
| Melting Point | 990 °C |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：精细化工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g |
| Category | Fine Chemicals|Flavor Enhancers |
Documented applications: 典型应用领域：精细化工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Magnesium Carbonate is a high-value fine compound with CAS registry number 546-93-0 and molecular formula CMgO3 (molecular weight 83.97 g/mol), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 546-93-0
Its molecular formula CMgO3 comprises 1 C, 1 Mg, 3 O atoms.
Also known as: Magnesium Carbonate · 碳酸镁
Category: fine chemicals / chemical
The CAS registry number of Magnesium Carbonate is 546-93-0.
Molecular formula CMgO3, molecular weight 83.97 g/mol.
It is also registered under: Magnesium Carbonate, 碳酸镁.
Recorded applications: 典型应用领域：精细化工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Category: Fine Chemicals / Flavor Enhancers.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Magnesium Carbonate (CAS 546-93-0), compiled from public chemistry databases.
| CAS Number | 546-93-0 |
|---|---|
| PubChem CID | 11029 |
| Molecular Formula | CMgO3 |
| Molecular Weight | 83.97 g/mol |
| IUPAC Name | magnesium carbonate |
| InChIKey | ZLNQQNXFFQJAID-UHFFFAOYSA-L |
| UNII (FDA) | 0IHC698356 |
| Molecular Weight | 84.31 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 83.9697855 |
| Monoisotopic Mass | 83.9697855 |
| Topological Polar Surface Area | 63.2 |
| Heavy Atom Count | 5 |
| Melting Point | 990 °C |
|---|---|
| Solubility | 0.01 % (NIOSH, 2024) |
| Solubility | 0.1g/L |
| Solubility | 0.01% |
| Density | 3.0 |
| Density | 2.96 |
| Density | 3.01 @25 °C |
| Vapor Pressure | 0 mmHg (approx) (NIOSH, 2024) |
| Vapor Pressure | 0 mmHg (approx) |
| Decomposition | 350 °C |
MAGNESIUM CARBONATE; 546-93-0; Magnesite; Magnesium carbonate anhydrous; Kimboshi; Magmaster; Apolda; Destab; Magfy; Carbonate magnesium; Carbonic acid, magnesium salt (1:1); Magnesium carbonate (1:1); GP 20 (carbonate); MA 70 (carbonate); DCI light magnesium carbonate; Gold Star (carbonate)
| GHS notifications | 96.6% (982 / 1017) |
|---|
| GHS notifications | 96.6% (982 / 1017) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 碳酸镁